<template>
    <div class="person">
        <h2>姓名： {{name}}</h2>
        <h2>年龄： {{age}}</h2>
        <h2>地址： {{address}}</h2>
        <button @click="showTel">查看联系方式</button>
        <button @click="changeName">修改姓名</button>
        <button @click="changeAge">修改年龄</button>


    </div>

</template>

<!-- <script lang="ts">
    export default {
      name:'Person',    
  }
</script> -->

<script lang="ts" setup name = "Person234">

let name = '张三'  //此时不是响应式
let age = 18
let tel = '13888888888'
let address = '北京'

 // 方法
  function showTel(){
    alert(tel)
  }

  function changeName(){
    name = '李四'
  }

  function changeAge(){
    age += 1
  }
         
</script>


<style scoped>
  .person {
    background-color: skyblue;
    box-shadow: 0 0 10px;
    border-radius: 10px;
    padding: 20px;
  }

</style>